Inventor · disambiguated record
David Hillary Powell
Also filed as: POWELL DAVID · POWELL DAVID H · POWELL DAVID HILLARY
59 granted patents·5 pending applications·2,337 citations·filing 1984–2024
99Inventor score
Files withAXIS SPINE TECH LTD9AQUALISA PRODUCTS LTD7BRITISH AMERICAN TOBACCO INVESTMENTS LTD7NICOVENTURES TRADING LTD6CASIO COMPUTER CO LTD5
Top patents by PatentIndex Score
64 records- 0199USD385333SCombined handshower, soap dish and support assemblyAQUALISA PRODUCTS LTD·Filed 1996·Granted Oct 21, 1997·164 cites·1 claims
- 0298USD959733SElectronic cigarette vaporizerNICOVENTURES HOLDINGS LTD·Filed 2020·Granted Aug 2, 2022·40 cites·1 claims
- 0398USD901067SElectronic cigarette vaporizerNICOVENTURES HOLDINGS LTD·Filed 2018·Granted Nov 3, 2020·66 cites·1 claims
- 0498USD866064SElectronic cigarette vaporizer mouthpieceNICOVENTURES HOLDINGS LTD·Filed 2018·Granted Nov 5, 2019·64 cites·1 claims
- 0598USD419821SBeverage dispensing machineMARS UK LTD·Filed 1998·Granted Feb 1, 2000·122 cites·1 claims
- 0697USD945057SElectronic cigarette vaporizer mouthpieceNICOVENTURES TRADING LTD A UK COMPANY·Filed 2020·Granted Mar 1, 2022·42 cites·1 claims
- 0797USD929651SElectronic cigarette vaporizerNICOVENTURES TRADING LTD A UK COMPANY·Filed 2020·Granted Aug 31, 2021·66 cites·1 claims
- 0897USD872932SAerosol generatorBRITISH AMERICAN TOBACCO INVESTMENTS LTD·Filed 2018·Granted Jan 14, 2020·53 cites·1 claims
- 0997USD843052SAerosol generatorBRITISH AMERICAN TOBACCO INVESTMENTS LTD·Filed 2016·Granted Mar 12, 2019·136 cites·1 claims
- 1097USD509301SStimulation deviceLRC PRODUCTS·Filed 2004·Granted Sep 6, 2005·153 cites·1 claims
- 1197USD394899SShower headAQUALISA PRODUCTS LTD·Filed 1996·Granted Jun 2, 1998·92 cites·1 claims
- 1297USD385334SShower headAQUALISA PRODUCTS LTD·Filed 1996·Granted Oct 21, 1997·91 cites·1 claims
- 1396USD872934SAerosol generator cartomizerBRITISH AMERICAN TOBACCO INVESTMENTS LTD·Filed 2018·Granted Jan 14, 2020·48 cites·1 claims
- 1496USD872355SAerosol generator bodyBRITISH AMERICAN TOBACCO INVESTMENTS LTD·Filed 2018·Granted Jan 7, 2020·47 cites·1 claims
- 1596USD828912SAerosol generatorBRITISH AMERICAN TOBACCO INVESTMENTS LTD·Filed 2016·Granted Sep 18, 2018·72 cites·1 claims
- 1696USD321183SPortable handset telephoneTECHNOPHONE LTD·Filed 1990·Granted Oct 29, 1991·77 cites·1 claims
- 1795USD963239SAerosol generatorNICOVENTURES TRADING LTD·Filed 2021·Granted Sep 6, 2022·35 cites·1 claims
- 1895USD930893SAerosol generatorBRITISH AMERICAN TOBACCO INVESTMENTS LTD·Filed 2019·Granted Sep 14, 2021·56 cites·1 claims
- 1995USD928393SAerosol generatorNICOVENTURES TRADING LTD·Filed 2019·Granted Aug 17, 2021·61 cites·1 claims
- 2095USD924472SAerosol generatorNICOVENTURES TRADING LTD·Filed 2019·Granted Jul 6, 2021·71 cites·1 claims
- 2194USD957042SElectronic cigarette vaporizerNICOVENTURES HOLDINGS LTD·Filed 2020·Granted Jul 5, 2022·15 cites·1 claims
- 2294USD953613SAerosol generatorNICOVENTURES TRADING LTD·Filed 2019·Granted May 31, 2022·59 cites·1 claims
- 2394USD945695SAerosol generatorNICOVENTURES TRADING LTD·Filed 2019·Granted Mar 8, 2022·51 cites·1 claims
- 2493USD950142SElectronic cigarette vaporizerNICOVENTURES HOLDINGS LTD·Filed 2020·Granted Apr 26, 2022·14 cites·1 claims
- 2593USD924473SAerosol generatorNICOVENTURES TRADING LTD·Filed 2019·Granted Jul 6, 2021·42 cites·1 claims
- 2693USD362236SPortable computerSUN MICROSYSTEMS INC·Filed 1994·Granted Sep 12, 1995·45 cites·1 claims
- 2791USD319061SCharger stand for a portable handset telephone and its spare battery packTECHNOPHONE LTD·Filed 1990·Granted Aug 13, 1991·42 cites·1 claims
- 2890USD883569SAerosol generator mouthpieceBRITISH AMERICAN TOBACCO INVESTMENTS LTD·Filed 2018·Granted May 5, 2020·24 cites·1 claims
- 2989USD296478SFlashlightDURACELL INC·Filed 1985·Granted Jun 28, 1988·31 cites·1 claims
- 3086USD303083SBottleLEVER BROTHERS LTD·Filed 1986·Granted Aug 29, 1989·24 cites·1 claims
- 3185US5152172AOperating turbine resonant blade monitorELECTRIC POWER RES INST·Filed 1990·Granted Oct 6, 1992·63 cites·11 claims
- 3284USD296477SFlashlightDURACELL INC·Filed 1985·Granted Jun 28, 1988·23 cites·1 claims
- 3383USD371307SWrist watchCASIO COMPUTER CO LTD·Filed 1995·Granted Jul 2, 1996·29 cites·1 claims
- 3482USD378198SWrist watchCASIO COMPUTER CO LTD·Filed 1995·Granted Feb 25, 1997·28 cites·1 claims
- 3580USD386244SShower headAQUALISA PRODUCTS LTD·Filed 1996·Granted Nov 11, 1997·23 cites·1 claims
- 3678US8177297B2High chairPOWELL DAVID HILLARY·Filed 2008·Granted May 15, 2012·16 cites·42 claims
- 3777US6447365B1Brassiere including breast-supporting insertsCHARNOS PLC·Filed 1999·Granted Sep 10, 2002·81 cites·10 claims
- 3877US4996880AOperating turbine resonant blade monitorELECTRIC POWER RES INST·Filed 1989·Granted Mar 5, 1991·34 cites·60 claims
- 3976USD378740SWrist watchCASIO COMPUTER CO LTD·Filed 1995·Granted Apr 8, 1997·19 cites·1 claims
- 4073US7684711B2Pulsed high loss loop back signalling schemeXTERA COMMUNICATIONS INC·Filed 2005·Granted Mar 23, 2010·8 cites·40 claims
- 4173USD286877SCombination telephone handset and connectorRACAL ACOUSTICS LTD·Filed 1984·Granted Nov 25, 1986·13 cites·1 claims
- 4270USD385335SShower headAQUALISA PRODUCTS LTD·Filed 1996·Granted Oct 21, 1997·15 cites·1 claims
- 4370USD299173SFlashlightDURACELL INC·Filed 1985·Granted Dec 27, 1988·13 cites·1 claims
- 4470US2025073044A1Intervertebral devicesAXIS SPINE TECH LTD·Filed 2024·Application pending·0 cites
- 4569US2025152378A1Intervertebral devicesAXIS SPINE TECH LTD·Filed 2024·Application pending·0 cites
- 4667USD685074SAerosol dispenserCAROEN ADRIAN BARCLAY·Filed 2012·Granted Jun 25, 2013·14 cites·1 claims
- 4766USD398320SCameraMINOLTA CO LTD·Filed 1996·Granted Sep 15, 1998·13 cites·1 claims
- 4864USD689997SPart of aerosol dispenserCAROEN ADRIAN BARCLAY·Filed 2012·Granted Sep 17, 2013·13 cites·1 claims
- 4960US2025312171A1Intervertebral devicesAXIS SPINE TECH LTD·Filed 2024·Application pending·0 cites
- 5060US2025186221A1Intervertebral devicesAXIS SPINE TECH LTD·Filed 2024·Application pending·0 cites
Showing the top 50 of 64 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when David Hillary Powell files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →